A method used when trying to detect the authenticity of another person's story. Take two fingers and apply in to the wrist pulse area. This is all done for effect for if the subject is uncomfortable with what they are relating in any way they should betray themselves.

I used the Jack Talk Thai on Andrea and was fully satisfied when she unflinchingly repeated her entire alibi with utmost poise. The only downfall of this reassuring procedure was that I was relegated to the couch for the night.